private void ReloadFromUsdAsCoroutine(UsdAsset stageRoot)
{
var options = new SceneImportOptions();
stageRoot.StateToOptions(ref options);
var parent = stageRoot.gameObject.transform.parent;
var root = parent ? parent.gameObject : null;
stageRoot.ImportUsdAsCoroutine(root, stageRoot.usdFullPath, stageRoot.m_usdTimeOffset, options, targetFrameMilliseconds: 5);
}
/// <summary>
/// Applies the contents of this USD file to a foreign root object.
/// </summary>
/// <remarks>
/// The idea here is that one may have many animation clips, but only a single GameObject in
/// the Unity scenegraph.
/// </remarks>
public void SetTime(double time, UsdAsset foreignRoot, bool saveMeshUpdates)
{
var scene = GetScene();
if (scene == null)
{
Debug.LogWarning("Null scene from GetScene() at " + UnityTypeConverter.GetPath(transform));
return;
}
// Careful not to update any local members here, if this data is driven from a prefab, we
// dont want those changes to be baked back into the asset.
time += foreignRoot.m_usdTimeOffset;
float usdTime = (float)(scene.StartTime + time * scene.Stage.GetTimeCodesPerSecond());
if (usdTime > scene.EndTime)
{
return;
}
if (usdTime < scene.StartTime)
{
return;
}
scene.Time = usdTime;
var options = new SceneImportOptions();
foreignRoot.StateToOptions(ref options);
PrepOptionsForTimeChange(ref options);
if (foreignRoot.m_lastPrimMap == null)
{
foreignRoot.m_lastPrimMap = new PrimMap();
options.importHierarchy = true;
}
if (m_usdVariabilityCache)
{
if (m_lastAccessMask == null)
{
m_lastAccessMask = new AccessMask();
scene.IsPopulatingAccessMask = true;
}
}
else
{
m_lastAccessMask = null;
}
if (m_debugPrintVariabilityCache && m_lastAccessMask != null &&
!scene.IsPopulatingAccessMask)
{
var sb = new System.Text.StringBuilder();
foreach (var kvp in m_lastAccessMask.Included)
{
sb.AppendLine(kvp.Key);
foreach (var member in kvp.Value)
{
sb.AppendLine(" ." + member.Name);
}
sb.AppendLine();
}
Debug.Log(sb.ToString());
}
scene.AccessMask = m_lastAccessMask;
SceneImporter.ImportUsd(foreignRoot.gameObject,
scene,
foreignRoot.m_lastPrimMap,
options);
scene.AccessMask = null;
if (m_lastAccessMask != null)
{
scene.IsPopulatingAccessMask = false;
}
}